Week 6

Obavezno

1

The point of discontinuity on the graph
f(x)=\frac{2x^{2}-15x+7}{x-7} is

(7,0)

(7,7)

(7,13)

There are no points of discontinuity

Obavezno

1

If the point (4,8) lies on the graph of y=f(x), which of these points lies on the graph of y=f(2x+8)?

(-2,8)

(-6,8)

(0,8)

(4,8)

Obavezno

1

f(x) is a function shown below. Determine the number of invariant points for y=\sqrt{f(x)}

1

2

3

4

Obavezno

1

An example of an integral polynomial function P(x) that has a graph with x-intercepts \frac{1}{3}, 2 and -3 is

P(x)=(3x+1)(x+2)(x-3)

P(x)=(x+\frac{1}{3})(x+2)(x-3)

P(x)=(x+\frac{1}{3})(x-2)(x+3)

P(x)=(3x-1)(x-2)(x+3)

Obavezno

1

The graph of the function y=x^{2} can be transformed to the graph of the function y=2(x+3)^{2}-2 by performing the following transformations :

- A vertical stretch about the x-axis by a factor of unit(s) to the units(s)

Obavezno

1

If f(x)=2x^{2}-3, where x≥0, then a function g(x) that will have a domain and range that are both different from those of function f(x) is

g(x)=f^{-1}(x)

g(x)=kf(x),k>0

g(x)=-f(x)

g(x)=f(-x)

Obavezno

1

What is the inverse of f(x)=\frac{1}{2}x+\frac{3}{2}?

f^{-1}(x)=2x+\frac{3}{2}

f^{-1}(x)=2x-\frac{3}{2}

f^{-1}(x)=2x+3

f^{-1}(x)=2x-3

Obavezno

1

The x-intercept(s) of the graph of the function y=\frac{x+3}{x^{2}-9} is/are ___

-3, 3, 0

3, 0

0

No x-intercepts

Obavezno

1

In triangle ABC, if point A has coordinates (-4,5), what is sin(A)?

-5/√41

5/√41

-5/41

5/41

Week 6

The point of discontinuity on the graph f(x)=\frac{2x^{2}-15x+7}{x-7} is

If the point (4,8) lies on the graph of y=f(x), which of these points lies on the graph of y=f(2x+8)?

f(x) is a function shown below. Determine the number of invariant points for y=\sqrt{f(x)}

An example of an integral polynomial function P(x) that has a graph with x-intercepts \frac{1}{3}, 2 and -3 is

If f(x)=2x^{2}-3, where x≥0, then a function g(x) that will have a domain and range that are both different from those of function f(x) is

What is the inverse of f(x)=\frac{1}{2}x+\frac{3}{2}?

The x-intercept(s) of the graph of the function y=\frac{x+3}{x^{2}-9} is/are ___

In triangle ABC, if point A has coordinates (-4,5), what is sin(A)?

The point of discontinuity on the graph f(x)=\frac{2x^{2}-15x+7}{x-7} is

If the point (4,8) lies on the graph of y=f(x), which of these points lies on the graph of y=f(2x+8)?

f(x) is a function shown below. Determine the number of invariant points for y=\sqrt{f(x)}

An example of an integral polynomial function P(x) that has a graph with x-intercepts \frac{1}{3}, 2 and -3 is

If f(x)=2x^{2}-3, where x≥0, then a function g(x) that will have a domain and range that are both different from those of function f(x) is

What is the inverse of f(x)=\frac{1}{2}x+\frac{3}{2}?

The x-intercept(s) of the graph of the function y=\frac{x+3}{x^{2}-9} is/are ___

In triangle ABC, if point A has coordinates (-4,5), what is sin(A)?

The point of discontinuity on the graph
f(x)=\frac{2x^{2}-15x+7}{x-7} is

The point of discontinuity on the graph
f(x)=\frac{2x^{2}-15x+7}{x-7} is