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Reading Graphs
Solve for Variable
Find Slope
Evaluate Functions
Vocabulary
100

Is my slope positive or negative? How do you know?

Negative

100

Solve for x.

18 - x = 8

10

100

What is the slope?

y = -x + 3

-1

100

f(x) = 4x + 2.

Find f(0).

2

100

Domain and Range refer to which axis' and values?

Domain is x-axis and x-values

Range is y-axis and y-values

200

Identify the x- and y-intercepts

x-intercept (-4, 0)

y-intercept (0, 2)

200

Solve for x.

2(x + 5) = -2

-6

200

What is the slope?

2x - y = 1

2

200

f(x) = -2x + 2.

Find f(-3).

8

200

Find a zero of a function means?

x - intercept, where it crosses our x-axis

300

Identify the zero of the function

(3, 0)

300

Solve for x.

-6 + 4x = -18

-3

300

Calculate the slope. (Use formula)

(1, -19)(-2, -7)

-4

300

f(x) = -3 - x.

Find f(-7).

4

300

If a line is straight up and down it's slope is what?

Undefined

400

What is the slope of the line?

2/3

400

Solve for x.

8x - 2 = -9 + 7x

-7

400

Calculate the slope. (Use formula)

(19, 3)(20, 3)

0

400

f(x) = 2(x - 3).

Find f(6).

6

400

What is Slope Intercept Form?

y = mx + b

500

Write an equation for the line shown

1/2x + 4

500

Solve for x.

3x - 5 = -8(6 + 5x)

-1

500

y = -1

0

500

f(x) = 3(4 - x) + 2.

Find f(-2).

20

500

What do m and b stand for in an equation?

m is slope 

b is y-intercept