General Knowledge
f(x)
Solving for x
100

The set of all outputs for a function?

Range

100

x = 6 

f(x)=9x+4

f(x)=58

100

f(x) = 5

f(x) = 4x+24


x = -8

200

What is the set of all x-values?

Domain

200

x = 12

f(x) = 5x+5-3

f(x) = 62

200

f(x) = 2

f(x) = 2x+5

f(x) = 1.5

300

What is the x-coordinate of a point where a line, curve, or surface intersects the x-axis

X-intercept

300

x = 20

f(x) = 20x+4

f(x) = 404

300

f(x) = 7

f(x) = 3x-6

f(x) = 4.33333333

400

What is the y-coordinate of a point where a line, curve, or surface intersects the y-axis

Y-intercept

400

x = 5

f(x) = 4x+43

f(x) = 63

400

f(x) = 10

f(x) = 5x+5-3

f(x) = 1.6

500

What is it called when a graph is in a curved shape and has two x-intercepts.

Parabola

500

x = 0

f(x) = 5,000,000x + 5,000,000

f(x) = 5,000,000

500

f(x) = 12

f(x) = 12x+5

f(x) = 0.583333