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Chapter 12 Test

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Last updated about 1 month ago
10 questions
2
10
7
7
10
10
10
13
15
16
Question 1
1.

What are the solution(s) to the linear/quadratic system shown above? Solution 1 will be on the left side. If there is only 1 solution, enter n/a for both blanks in solution 2.
Solution 1
(_______,_______ )

Solution 2
(_______,_______ )
Question 2
2.
Using substitution, find the solution(s) to the linear/quadratic system. Order of solutions does not matter

You must show your work for full credit

y=-3x^{2}+5x+2
y=3.5x-2.5

Solution 1
(_______ ,_______ )

Solution 2
(_______ ,_______ )
Question 3
3.
Using Desmos.com, what is the intersection of the following two graphs to 3 decimal places?

y=\frac{x^{2}}{\ln x}

y=e^{x}

Intersection at (_______ , _______ )
Question 4
4.

Is the following function Even, Odd or Neither
f(x)=2(x-1)^{2}-1

Question 5
5.

Write an example of a function that is discontinuous

Question 6
6.

Compute the average rate of change for the following function


from f(-3) to f(13)

CLICK ON THE GRAPH TO GET THE EXACT VALUES!!!!!!

Question 7
7.

Compute the average rate of change for the following function
f(x)=x^{5}+x^{4}-x^{3}-x^{2}+x
from f(-2) to f(2)

Question 8
8.

If f(x)=x^{2}+x-3 and g(x)=4x^{2}-3x+2
evaluate (f+g)(x)

Question 9
9.

If f(x)=4x^{2}-x+2 and g(x)=-x^{2}-3x-5
evaluate (g-f)(x)

Question 10
10.

If f(x)=4x^{2}-x+2 and g(x)=-x^{2}-3x-5
evaluate (f\cdot g)(x)

Note: you will get partial credit for each correct term