First Semester Pre Algebra Review

Solve the equation. Round answers to the nearest tenth.

9 - 12z = -4 - 9z

z = _____

Tags

CCSS.7.EE.B.4A

Find the value of x.

x = _____ degrees

Tags

CCSS.8.G.A.5

What is the slope and y-intercept of the table?

• m=5/6 b=6

• m=-5/6 b=5

• m=6/5 b=0

• m=-6/5 b=-1

Tags

CCSS.8.EE.B.5

Taxi company A charges $8.00 to get into the cab and $0.75 per mile. Taxi company B charges $6.00 to get into a cab and $1.25 per mile. How many miles would the cost be the same for both companies?

• 2 miles

• 4 miles

• .50 mile

• -4 miles

Tags

CCSS.8.EE.C.8C

Which set of sides would make a right triangle?

• 4,5,6

• 8,10,12

• 5,12,13

• 5,10,12

Tags

CCSS.8.G.B.8

What is the solution to this system of equations?

• (4, -1)

• (-1, 4)

• (-4, 1)

• (-4, -1)

Tags

CCSS.8.EE.C.8B

Which graph does NOT represent y as a function of x?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Two families went to a fast food restaurant. The first family ordered eight hamburgers and $20 in French fries. The second family ordered twelve hamburgers and $10 in French fries. They both paid the same amount. How much did each hamburger cost?

• $3.50

• $2.50

• $4.00

• $3.00

Tags

CCSS.8.EE.C.8C

Which set of ordered pairs is a function?

• (9,5) (10,5) (9,-5) (10,-5)

• (3,4) (4,-3) (7,4) (3, 8)

• (6,-5) (7, -3) (8, -1) (9, 1)

• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Which of these lines has a slope of -3?

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5