Answer:

Step-by-step explanation:
The radius drawn to the tangent at the point of tangency is perpendicular to the tangent.
The radius has endpoints (0, 0) and (-7, 24). The slope of the line containing the radius is


The slope of the tangent is the negative reciprocal of the slope of the radius.

The tangent contains point (-7, 24).
y = mx + b




The equation of the tangent is

Answer:
21.8
Step-by-step explanation:
2(4.2)+2(6.7)=8.4+13.4=21.8
Answer:
Brad got the best deal on hot cheetos.
Step-by-step explanation:
brad got a better deal because he got more product for a little more than hot Cheetos at Ingles.
Answer:
2i or -2i
Step-by-step explanation:
2x² = -8 First, clear x.
x² = -8/2 Solve
x² = -4 Now, eliminate the square of x by solving the square root of -4.
x = √-4
x = 2i or -2i Is an imaginary number.
Yes you are correct because it really is precise and delicate