Answer:
9/64
Step-by-step explanation:
For similar triangles, the ratio of areas is the square of the ratio of corresponding sides.
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The ratio of areas is (3/8)² = 9/64.
Answer:
x=−21
Step-by-step explanation:
It should be x < -10 because when you divide by a negative number the inequality sign flips.
Answer:
Times it by 40. That is the pattern.
Answer:
f(12) = - 20
Step-by-step explanation:
To evaluate f(12), substitute x = 12 into f(x), that is
f(12) = - 2(12) + 4 = - 24 + 4 = - 20
