Find trianglex from A to B.
A(-3,4) B(5,-3)
trianglex = 8
Which axis is crossed by all horizontal lines?
y-axis
opposite reciprocal slopes
What the is Point-Slope equation of a line?
y=m(x-x_1)+y_2
Find the average rate of change for the function
y=x^2 over the interval [1,3].
4
Find triangley from Q to P.
P(17,20) Q(-32,24)
triangley = 49
Create an equation of any vertical line.
x = ...
Are these lines parallel, perpendicular or neither?
y=4x+4 and
y=100/25x+7
PARALLEL
What is the slope-intercept equation of a line if m = 2 and b = -3?
y = 2x - 3
Find the average rate of change for the function
y=x^2+5x+1 over the interval [3,5].
13
Find the slope of a line that passes through (0,0) and (-2,4)
m = -2
Create the equation of the horizontal line passing through (-7,3)
y=3
Write the slope-intercept equation of a line perpendicular to
y=9x-28
y=-1/9x
Write the equation in slope-intercept form
3x + 6y = 2
y=1/3-1/2x
Write out the Difference Quotient (rate of change formula) for the instant rate of change for the function y=-x^3+4x at x=2.
DO NOT SOLVE OR SIMPLIFY
([-(2+h)^3+4(2+h)]-[-(2)^3+4(2)])/h
Find the slope of a line passing through (3,2) and (5,1)
m=-1/2
Create the equation of the horizontal line passing through A(89,98) AND the vertical line passing through B(12,56).
Horizontal: y=98
Vertical: x=12
Write the slope-intercept equation of a line perpendicular to
2y=10x+20
y=-1/5x
What is the equation of a line that passes through (0,-4) and has a slope of 5? In Slope-Intercept Form.
y = 5x - 4
Find the instant rate of change for the function
y=3x^2+1 at x=4.
24
What is the slope of the given line?
-6x + 2y = 4
m = 3
is y=0(x-4)+21
a Vertical or Horizontal line.
Horizontal Line
Write the slope-intercept equation of a line parallel to
y/6+x/12=2/3
y=-1/2x
What is the equation of a line that passes through in slope intercept form?
(4, 2) and (-2, -4)?
y=x-2
Find the instant rate of change for the function
y=3x^2+1 at x=4.
95