Week 11

Last updated 4 months ago

10 questions

1

Library

Week 11

Last updated 4 months ago

10 questions

1

The distance from the leaf to the end of the windshield wiper, x in the diagram above, to the nearest tenth of a centimeter, is _____cm.

1

The point (a, –2a), where a > 0, is the point of intersection between the terminal arm of Angle \theta, drawn in standard position, and the unit circle. The value of a can be written in the form \frac{m}{\sqrt{n}}, where m and n are single-digit whole numbers.

The values of m and n are, respectively, and .

1

The polynomial P(x)=(x+3)(2x+1)(x-2) is transformed to produce the new function y=N(x) where N(x)=P(0.5x). The zeros of y=N(x), are -a, -b, c. The product abc is:

1

The distance from the leaf to the end of the windshield wiper, x in the diagram above, to the nearest tenth of a centimeter, is _____cm.

The function f(x)=\frac{x-1}{x^{2}+x-2} is a rational function.
Which of the statements below describing this function is true?

The point of discontinuity is at (1, \frac{1}{3}).

The point of discontinuity is at (-2, \frac{1}{3}).

The vertical asymptote has the equation x=1.

The horizontal asymptote has the equation y=-2.

The expression \frac{1+~cos(2 \theta)}{sin(2 \theta)}, where \theta \neq \frac{n \pi}{2}, n \in I, is equivalent to the expression

cot~ \theta

tan~ \theta

1+cot~ (2 \theta)

1+tan~ (2 \theta)

The range of y=g(x) is

[-4, \infty)

[4, \infty)

(-\infty, -4]

(-\infty, 4]

The central angle formed when the adult travels 10 m, to the nearest degree, is

{26}\degree

{38}\degree

{52}\degree

{63}\degree

The point (a, –2a), where a > 0, is the point of intersection between the terminal arm of Angle \theta, drawn in standard position, and the unit circle. The value of a can be written in the form \frac{m}{\sqrt{n}}, where m and n are single-digit whole numbers.

The values of m and n are, respectively, and .

The expression \frac{1+sec~\theta}{cos~\theta} is equivalent to

2

\frac{2}{cos~\theta}

\frac{cos~\theta +1}{cos^{2} \theta}

\frac{cos~\theta +1}{1+sin^{2} \theta}

The functions f, g, and h are defined for X \in R as follows:
f(x)=x^{3}
g(x)=sin~x
h(x)=2^{x}
If each of these functions is multiplied by a constant, k, where k>1, then the range of the function will be changed for

g only

h only

f and g only

f and h only

The polynomial P(x)=(x+3)(2x+1)(x-2) is transformed to produce the new function y=N(x) where N(x)=P(0.5x). The zeros of y=N(x), are -a, -b, c. The product abc is:

The non-permissible values of x for the identity csc~x~tan~x=sec~x are

\frac{\pi}{2}+2n \pi, n \in I

\frac{\pi}{2}+n \pi, n \in I

\frac{n \pi}{2}, n \in I

n \pi, n \in I

The function f(x)=\frac{x-1}{x^{2}+x-2} is a rational function. 
Which of the statements below describing this function is true?

The point of discontinuity is at (1, \frac{1}{3}).

The point of discontinuity is at (-2, \frac{1}{3}).

The vertical asymptote has the equation x=1.

The horizontal asymptote has the equation y=-2.

The expression \frac{1+~cos(2 \theta)}{sin(2 \theta)}, where \theta \neq \frac{n \pi}{2}, n \in I, is equivalent to the expression 

cot~ \theta

tan~ \theta

1+cot~ (2 \theta)

1+tan~ (2 \theta)

The range of y=g(x) is

[-4, \infty)

[4, \infty)

(-\infty, -4]

(-\infty, 4]

The central angle formed when the adult travels 10 m, to the nearest degree, is

{26}\degree

{38}\degree

{52}\degree

{63}\degree

The expression \frac{1+sec~\theta}{cos~\theta} is equivalent to

2

\frac{2}{cos~\theta}

\frac{cos~\theta +1}{cos^{2} \theta}

\frac{cos~\theta +1}{1+sin^{2} \theta}

The functions f, g, and h are defined for X \in R as follows:
f(x)=x^{3}
g(x)=sin~x
h(x)=2^{x}
If each of these functions is multiplied by a constant, k, where k>1, then the range of the function will be changed for

g only

h only

f and g only

f and h only

The non-permissible values of x for the identity csc~x~tan~x=sec~x are

\frac{\pi}{2}+2n \pi, n \in I

\frac{\pi}{2}+n \pi, n \in I

\frac{n \pi}{2}, n \in I

n \pi, n \in I

Week 11

Week 11

The distance from the leaf to the end of the windshield wiper, x in the diagram above, to the nearest tenth of a centimeter, is _____cm.

The polynomial P(x)=(x+3)(2x+1)(x-2) is transformed to produce the new function y=N(x) where N(x)=P(0.5x). The zeros of y=N(x), are -a, -b, c. The product abc is:

The distance from the leaf to the end of the windshield wiper, x in the diagram above, to the nearest tenth of a centimeter, is _____cm.

The function f(x)=\frac{x-1}{x^{2}+x-2} is a rational function. Which of the statements below describing this function is true?

The expression \frac{1+~cos(2 \theta)}{sin(2 \theta)}, where \theta \neq \frac{n \pi}{2}, n \in I, is equivalent to the expression

The range of y=g(x) is

The central angle formed when the adult travels 10 m, to the nearest degree, is

The expression \frac{1+sec~\theta}{cos~\theta} is equivalent to

The functions f, g, and h are defined for X \in R as follows:f(x)=x^{3}g(x)=sin~xh(x)=2^{x}If each of these functions is multiplied by a constant, k, where k>1, then the range of the function will be changed for

The polynomial P(x)=(x+3)(2x+1)(x-2) is transformed to produce the new function y=N(x) where N(x)=P(0.5x). The zeros of y=N(x), are -a, -b, c. The product abc is:

The non-permissible values of x for the identity csc~x~tan~x=sec~x are

The function f(x)=\frac{x-1}{x^{2}+x-2} is a rational function.
Which of the statements below describing this function is true?

The functions f, g, and h are defined for X \in R as follows:
f(x)=x^{3}
g(x)=sin~x
h(x)=2^{x}
If each of these functions is multiplied by a constant, k, where k>1, then the range of the function will be changed for