A car dealer sells four model types: A,B,C,D. On a given week, this dealer sold 10 cars of model A, 5 of model B, 8 of model C a
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Y-INTERCEPT
The y-intercept is where the equation/curve/parabola cosses the y-axis.
The y-axis is where x = 0. (The x-axis is where y = 0)
To find the y-intercept:
The y-intercept must be at (0, 10)
X-INTERCEPT (ROOTS/SOLUTIONS)
We need to use the quadratic formula
The quadratic formula helps us find what values of make the equation = 0
Quadratic formula:
The x-intercepts are at:
Answer:
x = 5 and x = -3
Step-by-step explanation:
hope it helps
