Answer:
r=45,041
Step-by-step explanation:
455=(94)(22)^2/r
455=(94)(484)/r
455=45,496/r
455r=45,496
r=45,041
The slope is 2. The y-intercept is 4.
Explanation:
The line constantly goes up to units for every unit that it goes to the right. The y intercept is 4 because it is 4 on the y-axis when x is 0.