Solving Equations
Equations of Lines
Functions
Systems of Equations
100

3x + 10 = -17

x=-9

100

What is the slope of the line

y = 3x + 4

m = 3

100

What is the common difference of the sequence -5, -1, 3, 7, ...?

d = 4

100

Solve the system.

y=2x+8

3x - 5y=2

(-6, -4)

200

3 - 8(n - 7) = 83

n = -3

200

What is the equation of a line in point-slope form that passes through (2, -4) and has a slope of 1/5?

y+4=(1/5)(x-2)

200

Evaluate f(3) if f(x)= -6x+8

f(3)=-10
200

Solve the system.

y=2x+5

4x - 2y=2

no solution

300

12 + 3x = x + 8

x = -2

300

What is the y-intercept of

5x - 8y = 32?

x = -4

300

Given the points (0,7) and (1, 10), write the function that represents the points.

f(x)=3x+7

300

Solve the system.

4x+6y=-14

4x+3y=13

(10,-9)

400

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

all real numbers

400

What is the slope of a line perpendicular to y=3x+1?

m = -1/3

400

What is the first term of the sequence? an=3+2(n-1)

a1=3

400

Solve the system.

5x+6y=14

10x+12y=28

infinite solutions

500

Solve for y.

x = (2/3)y + z

y = (3/2)(x - z)

500

Rewrite the equation in slope-intercept form. 3x+5y=-25

y=(-3/5)x-5

500

What is the 57th term of the sequence? 82,73,64,55,...

-422

500

Anna sells homemade jewelry at the mall. Her rings cost $6.50 each and her bracelets cost $8 each. If she made $300 and sold 39 pieces of jewelry, how many rings and bracelets did she sell?

8 rings 31 bracelets

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