Rate of Change
Suppose the temperature at 3PM is 100°F and by 7pm it drops to 80°F. Find the Rate of Change.
What is Rate of Change is -5°F
Find the slope of (1, -1) and (2, -2)
What is -1
Find the Slope Y=2x-18
What is 2
Find the y intercept of the function
f(x)= 13(1.24)x (as a coordinate).
What is (0, 13).
What is the slope of the line parallel to y= 4x-7?
What is m= 4
*Remember parallel lines have the same slope!*
Find the Rate of Change. Suppose Lauren runs 4 miles during her first hour of running and 3 more miles her second hour.
What is 3 miles per hour
Which of the following is a y-intercept: (-1, 0) or (0, -1)
What is (0,-1)
Find the Y intercept Y=3x+5 (as a coordinate)
What is (0,5)
Find the X-Intercept and Y-Intercept Y=2x2-4x+2
What is X-Intercept is (1,0), Y-Intercept is (0,2)
What is the slope of the line perpendicular to
f(x)= 3/4x-9
What is -4/3
*Remember, perpendicular lines have the opposite (change sign), reciprocal (flip) slope.*
What is the rate of change of the function: {(1,2), (2,3), (3,4), (4,5)}?
What is 1.
Find the slope of (7, 9) and (15, 9)
What is 0
Find the Slope 3x+6y=18
What is -0.5
How many zeros does the function f(x) = x2-3x-28
What is two (2).
What is the equation of a line parallel to y=2x + 5, and passes through the point (3, 8)
A). y-8 = 2(x-3)
B). y+8 = -1/2(x+3)
C). y-3 = 2(x-8)
D). y+8 = -1/2(x-3)
What is A). y-8 = 2(x-3)
Suppose a House cost $260,000 in year 2000 but $204,000 in 2003. Find the rate of change.
What is -$18,666.70 per year.
Find the Y-intercept of x=0
What is it DOES NOT EXIST
(undefined)
Find the Y Intercept 12x+24y=144
What is (0,6)
Find is the y-intercept of the function y= x2+4x-16? (as a coordinate)
What is (0, -16)
What is the equation of a line parallel to y= 1/3x+1, and passes through the point (9, 12)?
A). y=1/3x + 12
B). y=1/3x+9
C). y=1/3x+15
D). y=1/3x-9
What is B). y=1/3x+9
Suppose a car cost $33,560 in 2015 but cost $27,480 in 2019. Find the rate of change.
What is -$1,520 per year.
Find the Y-Intercept line that passes through the points (-1, -1) and (4, -6).
What is -2
What are the slope and y intercept of the line 4x-16y=24
What is y-int: (0, -1.5) and slope: 0.25
If a quadratic function as the zeros x=-3 and x=6, which could represent this function?
A). (x-3)(x+6)
B). (x+3)(x-6)
C). (x-12)(x-24)
D). (3x+6)(2x-3)
What is B). (x+3)(x-6)
What is the equation of a line perpendicular to the line y= -1/2x-20, and passes through the point
(-2, 5)?
A). y-2=-1/2(x-5)
B). y-5 = 2(x+2)
C). y+2=1/2(x-5)
D). y+5 = 2(x-2)
What is B). y-5 = 2(x+2)