Algebra 1 Mid-Term Exam

What is the solution of -2x + 5 + x = 3 + 2x - 7

• x = 3

• x = -3

• x = 1

• x = -1

An equation that shows a relationship between quantities that are represented by variables?

• proportion

• percent

• formula

• conversion

If x = 3 and y = -2, what is the value of -2xy?

• 12

• -12

• 8

• -8

What is the value of the expression -2 ( 3x - 2) + x + 9 when x = - 2?

• 23

• 24

• 25

• 30

Graph the solution to the system. The first equation has been plotted for you.

y = -3x-3

y= 4x +4

What is the value of y in the solution to this system of equations? 3x - 5y = 22 y = -5x + 32

Mathematical Equivalence

ON

What is the quotient of -93 and -3?

• 31

• 41

• -31

• -41

Solve.

10/12 = 2/n

• 2.4

• 24

• 34

• 14

Given h = A/(2l + 2w),solve for h if l is 18 ft and A is 512 ft².

• 2ft

• 4ft

• 8ft

• 10ft

An equation that states that two ratios are equal.

• proportion

• percent

• rate

• conversion