Ch2.

what is the slope-intercept form of a line?

y = mx + b

what is the point-slope form of a line?

what is the standard form of a line?

write an equation in slope-intercept form for a line that passes through point (2,5) and has a slope of 3

Write an equation in slope-intercept form for a line that passes through

point (4,4) and has a slope of m=3/4

you find a trendline with the equation y = 15x - 60. what does the trendline predict the value will be when x = 100?

Find a trendline for the following relation:

Write an equation for the following piecewise functions:

Write an equation for the following piecewise functions:

Identify the translations present in each practice function:
y = x² + 1

up 1

Identify the translations present in each practice function:
y = |x| - 5

down 5

Identify the translations present in each practice function:
y = (x-2)²

right 2

Identify the translations present in each practice function:
y = x - 3

down 3 or right 3

Identify the translations present in each practice function:
y = (x + 3)² + 5

left 3, up 5

Identify the translations present in each practice function:
y = -x²

reflection across x-axis

Identify the translations present in each practice function:
y = |-x|

across y-axis

Identify the translations present in each practice function:
y = 2x

dilate by 2

Identify the translations present in each practice function:

y = 1/3|x|

dilate 1/3

Identify the translations present in each practice function:
y = -|x - 2| + 10

reflection x-axis, right 2, up 10

Identify the translations present in each practice function:
y = -3/2(x+3)² + 7

reflection over x-axis, dilation 3/2 (stretch), left 3, up 7

Identify the transformations present:

Identify the transformations present:

Identify the transformations present:

Identify the transformations present: