Modeling with Functions

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10 points

In y= mx + b, b is called the

letter

value

constant

unknown

10 points

Another name for b in y=mx + b is

letter

y point

y intercept

x intercept

10 points

Roses-R-Red sells roses for a service charge of $20 plus 75 cents per rose. Flower Power sells roses for a service charge of $60 plus 50 cents per rose.
If I want 32 roses from Flower Power I must pay

$66

$72

$76

$78

10 points

Roses-R-Red will sell me 60 roses for

$55

$65

$25

$100

10 points

For $100 Flower Power will sell me _____ roses.

180

185

175

190

10 points

For $150 I can order ____ flowers from Roses-R-Red

173

100

150

10 points

Equations that take the form y = mx + b are called

linear equations

parabolas

quadratic equations

curvy lines

10 points

If I have $81.50 Flower Power will sell me_______ roses

10 points

The point at which the graph meets the y-axis is called the

y axis

y-intercept

y point

x-intercept

10.

10 points

In y = mx + b, m is called the

m-factor

constant

letter

rate

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