Skylar & Mady Midterm Review

System of Equations

100

What is the answer to y=-3x+5 5x+3y=7? 

(2,-1) 

200

What is the answer to 10x+6y=22 7x-6y=-5? 

(1,2)

300

What is the answer to -4x-2y=-12 4x+8y=-24? 

(-6,6)

400

What is the answer to y=-3x+5 5x-4y=-3? 

(1,2)

500

What is the answer to 4x+8y=20 -4x+2y=-30? 

(7,-1)

Factoring

100

How do you foil - (4x-2) (3x+5)? 

12x²+14x-10

200

What is the answer to 20x⁶-20x⁴-5x³-15²? 

5x²(4x⁴-4x²-1x-3)

300

What is the answer to 12mn-9m-20n+15? 

(3m-5) (4n-3) 

400

What is the answer to 4x²+36x+80? 

4(x+5) (x+4)

500

What is the answer to 4x²-11x+6? 

(4x-3) (x-2)

Linear Equations

100

What is the slope of these two points (-3,8) (2, -11)?  

-19/5 

200

What is the slope of these two points (1,1) (3, -3)? 

-2

300

What is the Point-Slope form of the equation of a line with slope 3/5 that goes through (5,1)? 

y-1=3/5 (x-5) 

400

What is the Slope-Intercept form of the equation of a line with slope 3/5 that goes through (5,1)? 

y=3/5 x- 2

500

What is the slope of these two points (2,0) (2, -1)? 

-1/0= Undefined

Parent Functions and Quadratics

100

What is the name of this parent function f(x)=x²? 

Quadratic 

200

What is the name of this parent function f(x)=x?

Linear

300

What is the axis of symmetry of this equation f(x)=x²-8x+17? 

x=4

400

What is the a, b, and c to this equation f(x)=-x²+2x-3? 

a: -1, b: 2, c: -3

500

What is the vertex of this equation f(x)= x²-4x+2? 

(2,-2)