3 years ago

Given the functions m(x)=4x-11 and n(x)=x-10, solve m[n(x)] and select the correct answer

Mathematics

1 answer:

LekaFEV [45]3 years ago

8 0

M[n(x)] = 4(x - 10) - 11 = 4x - 40 - 11 = 4x - 55

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If Bill wants to find the average of his family's heights. If his brother is 60 inches tall, his

Romashka [77]

Answer: 56 inches

Step-by-step explanation:

a. 60+58+64+72=254 (Add the average of his family without including him)

a. 62x5=310 (The average times 5, cause there are 5 of them will get you the total number of inches)

b. 310-254=56 (Subtract the total number of the 5 of them with the 4 of them to find Bill's height)

you can check your answer by adding all their heights.

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2 years ago

The factorization of x² + 3x -4 is modeled with algebra

nydimaria [60]

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2 years ago

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liubo4ka [24]

If your original equation was $f(x) = 3(2)^x$ , then a reflection over the x-axis means you need all the y-values to switch sign. This means you need to multiply that function by -1.