SOLEQ Test 1 Review

Input/Output of Linear

100

Given the function f(x)=-2x-12, find f(-1). 

-10

200

Given the function f(x)=-2x-12, what is the input when the output is -12?

0

300

Based off the table given on slide 1 of the PP, find the output of f(x) when the input is -2. 

7

400

Based off the table given on slide 1 of the PP, find x when h(x)=25. 

-5

500

Based off the graph given on slide 2 of the PP, find j(-3). 

-1

Solving Linear w/ Graphs and Tables

100

Based off the the table given on slide 1 of the PP, when does f(x)=h(x)? 

-5

200

Based off the graph given on slide 2 when does h(x)=j(x)?

0

300

Using your calculator solve for x in the equation 3x-12=3-2x.

3

400

Using your calculator, solve for x in the equation 3-2x=2.

.5

500

Using your calculator, solve for x in the equation 3x-12=2. 

4.67

Writing Equations

100

Susie loves putting together puzzles.  After working on a puzzle for 20 minutes it takes her 2 minutes for each piece (x) after that.  Write an equation that represents the total time (y) it takes for her to put together a puzzle.

y=20+2x

200

Mrs. Clark and her kids are going to a pizza parlor. They are going to buy a large pizza which costs $15, every topping they put on costs $1. Write an equation to represent the cost of the pizza with x number of toppings.

y=x+15

300

Julie is making flyers for her new slime business.  She bought her equipment for $375 and the materials for the slime cost $2 per slime. Write an equation to represent her total cost of x number of slimes.

y=2x+375

400

A gift card is valued at $30 dollars for Target.  Each time Jamie goes to target she buys the same pen set for $1.95.  Write an equation that represents how many pen sets (x) Jamie can buy each time she goes to Target.

y=30-1.95x

500

Sam has 200 dollars on a gift card to Amazon. Every week he buys the same thing, a new phone case. Each phone case costs $18.25 after tax. Write an equation that represents the amount left on his gift card after x weeks.

y=200-18.25x

Solving Linear Algebraically

100

Solve Algebraically:

-5x-2=4x+7

-1

200

Solve Algebraically:

-3(5-8x)=-159

-12

300

Solve Algebraically:

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

-2

400

Solve Algebraically:

6(-2+5x)-6x=-180

-7

500

Solve Algebraically:

x+3+x=4x-7

5

Solving Quadratics Algebraically

100

Solve Algebraically:

(x+4)(x-1)=0

-4,1

200

Solve Algebraically:

(2x-5)(3x+8)=0

-8/3, 5/2

300

Solve Algebraically:

x²-2x-8=0

-2,4

400

Solve Algebraically:

3x²-x-10=0

-5/3,2

500

Solve Algebraically:

x²-2x-6=-3

-1,3