Algebra 1 Semester Final

Expressions and Equations

100

7+(4+6)=7+n

10

200

The sum of the square of a number and 34

n²+34

300

7(2y+1)+3y

17y+7

400

4(5*1÷20)

1

500

Evaluate 3w+t(8-v) if w=4, v=5 and t=2

18

Linear Equations

100

Solve 7y+2=44

6

200

Translate the following into an equation. The product of five and a number y is two less than the quotient of four and y

5y=4/y -2

300

Solve |2n+5|=11

{3,-8}

400

Find the discounted price: radio $45.00 Discount:30%

$31.50

500

Solve 9a+28=4a+3

a=-5

Linear Functions

100

What is the slope o the line through (2,-8) and (4,1)

-9/2

200

Write an equation of a line in slope intercept for if you have a slope of 2 and a y intercept of 8

y=2x+8

300

What is the next 3 terms in the sequence? -12, -15, -18, . . .

-21, -24, -27

400

What is the 15th term of the sequence 4, 7, 10, 13?

46

500

What is the arithmetic formula for the following sequence, 4, 7, 10, 13?

a_n=3n+1

Equations of Linear Functions

100

What is the slope-intercept form of the equation of the line with a slope of 1/4 and a y intercept at 2

y=1/4x+2

200

What is the slope of the line from the equation y=3x+9?

3

300

What is the y-intercept of the line y=2x+4

4

400

Find the slope-intercept form of the equation of the line that passes through (-1, 5) and is parallel to y=-2x+4

y=-2x +3

500

If line q has a slope of -2, what is the slope of any line perpendicular to q?

1/2