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Laabri

Chapter 12 Test

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Last updated 27 days ago
10 Nsɛmmisa
2
10
7
7
10
10
10
13
15
16
Asemmisa {{asɛmmisaAhyɛnsode}}
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

(, )

Remember: Click on the graph for Exact Answers

Asemmisa {{asɛmmisaAhyɛnsode}}
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

( , )

Asemmisa {{asɛmmisaAhyɛnsode}}
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 ( , )

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Is the following function Even, Odd or Neither

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

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Write an example of a function that is discontinuous

Asemmisa {{asɛmmisaAhyɛnsode}}
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!!!!!!

Asemmisa {{asɛmmisaAhyɛnsode}}
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)

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

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

evaluate (f+g)(x)

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

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

evaluate (g-f)(x)

Asemmisa {{asɛmmisaAhyɛnsode}}
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