Can YOU do Algebra

Functions (General)

100

In order to be a function, each input must have ________ output. What goes in the blank?

Each input must have one output

200

One of these graphs isn't a function, which one is it:

Lines, Parabolas, Curves, Circles

Circles

300

Let g(x)=3x+4. What is g(2)?

10

400

Let h(x) = x(x-3)2 . What is h(5)?

20

500

Let f(x)=x(x+3)^2+4. what is f(3)

112

Linear Functions

100

Is this a linear, quadratic, exponential function, or neither? y = 4^x

neither

200

Given the linear function, y=9x+21, what is the value of y when x=7

84

300

This slope-intercept form equation represents a line with a rate of change of 3 and an initial value of -2.

y=3x-2

400

A taxi charges a $10 base fee plus $0.25per mile. what would the equation look like.

y=0.25x+10

500

Is (4,3) a point that lies on the line formed by 2x+3y=19?

(Hint: a point lies on a line if, when plugged in, both sides of the equal sign are the same)

no because both sides are not equal