Harley

function evaluation

100

if h(x)=2x³-4+7, what is h(1)?

what is 5

200

if f(x)=3x+2, what is f(4)?

what is 14

300

g(x)=x²-5x+1, what is g(2)?

what is -1

400

if f(x)=x²+4x, find f(-3)

what is -3

500

if f(x)=2x+1 and g(x)=x²-3 then what is f(g(2))?

what is 9

functions

100

what is the term for a function where each input is mapped to exactly one output?

what is a one to one function

200

what is the term for the set of all possible output values for a function?

what is the range

300

what is the term for the set of all possible input values for a function?

what is the domain

400

True or False: A verticle line can represent a function.

what is false

500

if f(x)=2x+3, what is the value of f(4)?

what is 11

equations with variables on both sides

100

solve for x: 2(3x-4)=4x+10

what is x=8

200

solve for x: 3x+5=2x+12

what is x=7

300

solve for x: 6x-7=4x+9

what is x=8

400

solve for x: 4x-3=2x+5

what is x=4

500

solve for x: 5x+8=3x+16

what is x=4

multi-step equations

100

solve for x: 4x-7=2x+5

what is x=6

200

solve for x: 2(x-3)=12

what is x=9

300

solve for x: 3(2x-4)=18+x

what is x=6

400

solve for x: 5(2x+3)=30

what is x=3

500

solve for x: 3x+4=19

what is x=5

slope

100

what is the formal to find the slope of a line given 2 points,( x1,y1) and (x2,y2)?

(y2-y1) / (x2-x1)

200

a line has a slope of 2. what direction is the line?

the line rises 2 units vertically for every 1 unit it moves horizontally to the right.

300

what is the slope of a line parallel to the line y=3x+5?

what is 3?

400

a line has an undefined slope. What does the line look like?

what is a vertical line?

500

if the slope of a line is 0, what does the line look like?

what is a horizontal line?