Algebra 1 Chapter One Review

Solve in terms of y:
3x - 5y = -20

• y = -8x - 25

• y = -3x - 20

• y = 10x

• y = 3/5x + 4

Solve the following problem:
A rectangle has perimeter 182 in. and length 52 in.  What is the width?
(Hint: P = 2l + 2w)

• The width is 130 in.

• The width is 65 in.

• The width is 39 in.

• The width is 78 in.

A pizza shop charges $9 for a large cheese pizza.  Additional toppings cost $1.25 per topping.  Define a variable and write an expression for a large pizza given any number of toppings.  

• Let t = # of toppings.  1.25t + 9t

• Let t = # of toppings 1.25 + 9

• Let t = # of toppings 1.25t + 9

• Let t = # of toppings 1.25 + 9t

log₂16=

• 2

• 16

• 8

• 4

Evaluate log_b(b^x)

• 1
• 0
• x
• b

Write an equation of the line and interpret the slope and y-intercept.

Write an equation of the line and interpret the slope and y-intercept.

Solve the system. Check your solution, if possible.

• (26, -3, 15)

• Infinitely Many Solutions

• (26, -3, 54/7)

• No Solution

Solve the system. Check your solution, if possible.

• (3, -1/12, -1/6)

• No Solution

• (1/2, 2, 3)

• Infinitely Many Solutions

Solve the system. Check your solution, if possible.

• No Solution

• Infinitely Many Solutions

• (-14/5, 3, -11/5)

• (2, 5, 7)