Unit 1 Equations
Unit 2 Functions
Unit 3 Linear
Unit 4 Exponential
Unit 5 Logarithms
100

Which property is used below

2(x+4)=12

2x+8=12

distributive property

100
A one to one function must pass...

the horizontal and vertical line tests

100

What is the point slope form of a line that has a slope of 3 and passes through the point (5, -2)?

y+2=3(x-5)

100

Which expression is equivalent to (3x3)2

9x6

100

evaluate log5625

4

200

4x -(6x -3)=2x +3 +x -5

x=1

200

if f(x) = 3x + 2 What is f(3)?

11

200

What is the slope intercept form of a line that has a slope of 2 and passes through the point (-2,1)?

 y= 2x +5

200

Which expression is equivalent to (x-3y4)/(x4y-6)?

y10/x7

200

rewrite in exponential form log3(x)=3

33 =x

300

the graph of the equation y = 4x intersects which axis?

y - axis only.

300

What is the range of y=2x?

y>0

300

What is the inverse of the function y = 2x-3?

y = (x+3)/2

300

Solve for x: 16 = 23x+1

1

300

if log2x=7 then x equals

128

400

if f(x) = 1/2x - 4 and g(x) = 6x + 9. What is the value of g(f(x))?

3

400

Asia and Karla were asked to write the equation of the line that passes through the points (4,-6) and (1,3). Asia wrote y +6=-3(x-4), Karla wrote y = -3x +6. Justify why they are both correct.

Show work to show they are equal, They state the wrote equivalent equations in different forms.
400
In the equations y = 4000 (.96)x What is the y intercept and what does it represent?

4000 the initial value

400

What is the inverse of y=log3x

y=3x

500

Find the domain and range of the graph of y=log4x

domain x>0 

range all real numbers

500

Andrew accepted a new job with a starting salary of $40,000 he will get a raise of $2,000 each year. Write an equation to represent his salary after x years. 

Calculate his salary after 15 years

y=40000+2000x

$70000

500

Nicole bought an antique for $700 if the value increases 5% annually, what will be the value after 3 years?

810

500
An adult takes 400 mg of ibuprofen. Each hour the amount of ibuprofen decreases by 29%. Write an equation representing the amount in their system after x hours

How much is left after 6 hours to the nearest hundredth?

y=400(.71)x

51.24

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