3 years ago

First correct answer gets Brainliest!!!!!!! f(x) = -3x^2 + 2x - 7 Find f(-1)

Mathematics

1 answer:

True [87]3 years ago

3 0

Answer:

-12

Step-by-step explanation:

What it means by f(-1) is that x is -1.

So all you do is plug -1 into the x areas like this: -3(-1)^2+2(-1)-7=-12.

You might be interested in

Compare 7 x 103 and 5 x 102.

Vsevolod [243]

<span>C) 7 x 103 is twice as large as 5 x 102</span>

6 0

3 years ago

A courier service advertises that its average delivery time is less than six hours for local deliveries. A random sample of size

Diano4ka-milaya [45]

Answer, Step-by-step explanation:

According to the exercise, we evaluate the delivery time of a courier company and we will hypothesize the best case with a sample size of 10, which is:

Small sample T test for single mean

The hypothesis that we will develop will be the following:

null hypothesis = mu> = 6

hypothesis alternativa: <6

3 0

3 years ago

Mrs. Clip. purchases a horse saddle for $390. The state sales tax is 6.5%. How much sales tax must she pay

notka56 [123]

Answer:

25.35

Step-by-step explanation:

390 × 6.5% = 25.35

6 0

4 years ago

2. When people decide what makes a fair trade, like exchanging 2 chickens for 2 sheep, they are

Bad White [126]

Answer:

negotiating

Step-by-step explanation:

negotiating

5 0

3 years ago

Read 2 more answers

Best answer gets brainliest

harina [27]

Answer:

c and b hope it helps you in the long run

3 0

2 years ago

Read 2 more answers