Question | Answer |
Find the y-intercept(starting point) in this equation.
y=3x-1 | -1 |
If the x-axis goes by +2 and the y-axis goes by +6, (using delta y over delta x) what is the slope(rate of change)? | 3 |
Find the y-intercept(starting point) in this equation.
y=-2x+13 | 13 |
If the x-axis goes by +1 and the y-axis goes by -2, (using delta y over delta x) what is the slope(rate of change)? | -2 |
Find the y-intercept(starting point) in this equation.
y=0.5x+1 | 1 |
If the x-axis goes by +2 and the y-axis goes by +1, (using delta y over delta x) what is the slope(rate of change)? | 0.5 |
Determine if the following equation is increasing, decreasing, stays the same, or is undefined.
y=0.5x+1 | Increasing |
Find the y-intercept(starting point) in this equation.
y=-3x+4 | 4 |
If the x-axis goes by +1 and the y-axis goes by -3, (using delta y over delta x) what is the slope(rate of change)? | -3 |
Determine if the following equation is increasing, decreasing, stays the same, or is undefined.
y=-3x+4 | Decreasing |
Find the y-intercept(starting point) in this equation.
y=1+2x | 1 |
If the x-axis goes by +1 and the y-axis goes by +2, (using delta y over delta x) what is the slope(rate of change)? | 2 |
Find the y-intercept(starting point) in this equation. Look carefully!
y=(-1/3)x+6 | 6 |
If the x-axis goes by +1 and the y-axis goes by (-1/3), (using delta y over delta x) what is the slope(rate of change)? | -1/3 |
Write an equation with the given information.
Slope(rate of change)=2 and Y-Intercept(starting point)=-5 | y=2x-5 |
Write an equation with the given information.
Points on graph= (4,2) and (6,8) | y=3x-10 |
Write an equation with the given information. Look carefully!
Slope(rate of change)=0 and Y-intercept(starting point)=3 | y=3 |
Which is linear?
y=(2/3)x-4 or y=(20/x) | y=(2/3)x-4 |
True or False?
This equation is non-linear! y=-3x+12 | False |
True or False?
This equation is linear! y=-2x+4 | True |
If a line goes from top left to bottom right it's... | Negative |
If a line goes from bottom left to top right it's... | Positive |
If a line goes straight across the y-axis it's... | Staying the same |
If a line goes straight down and never touches the y-axis it's... | Undefined |
Find the y-intercept(starting point) in this equation.
y=(-1/2)x+40 | 40 |
If the x-axis goes by +1 and the y-axis goes by -2, (using delta y over delta x) what is the slope(rate of change)? | -1/2 |
Use the equation to answer this question. y=-2,000x+30,000
If x=5 what would the answer be? | 20,000 |
Use the equation to answer this question.
y=-2,000x+30,000
What number would you have to multiply to this to equal 0? | 15 |
Use the equation to answer this question.
y=5x+100
If x=42 what would the answer be? | 310 |
Use the equation to answer this question.
y=5x+100
What number would you have to multiply to this to equal 160? | 12 |
Use the equation to answer this question.
y=-23x+1,874
If x=5 what would the answer be? | 1759 |
Use the equation to answer this question.
y=-23x+1,874
What number would you have to multiply to this to equal 1,506? | 11 |
Find the y-intercept(starting point) in this equation.
y=(4.95/5)x+0.96 | 0.96 |
If the x-axis goes by +5 and the y-axis goes by +4.95, (using delta y over delta x) what is the slope(rate of change)? | 4.95/5 |
Use the equation to answer this question.
y=(4.95/5)x+0.96
If x=25 what would the answer be? | 25.71 |
Use the equation to answer this question.
y=(4.95/5)x+0.96
What number would you have to multiply to this to equal (about)12? | 11 |
If you're having any trouble with this, besides study more, what can you do? | Look at your review packet! DUH!!! |