3 years ago

What are the coordinates of point J'?(-2,-4)(-2,-6)

Mathematics

1 answer:

Alla [95]3 years ago

4 0

(-2,-4) is the right answer because it makes sentence

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P(x)=5x^2-3x+7(x=1)<br> Pls

kramer

Answer:

Step-by-step explanation:

Given

p(x) = 5x² - 3x + 7 ← substitute x = 1

p(1) = 5(1)² - 3(1) + 7 = 5(1) - 3(1) + 7 = 5 - 3 + 7 = 9

4 0

3 years ago

I need help on these please ! only 27, 29, 31,

muminat

27 is 6

29 is 70

31 is 60

those are all of the answers.

5 0

3 years ago

Read 2 more answers

Al washed a car in 6 minutes. Fred washes the same car in 8 min. How long dies it take Al and Fred to wash the car together?

Roman55 [17]

$In\ 1min\ Al\ wash\ \frac{1}{6}\ car.\\In\ 1min\ Fred\ wash\ \frac{1}{8}\ car\\\\Together\ in\ 1min:\frac{1}{6}+\frac{1}{8}=\frac{4}{24}+\frac{3}{24}=\frac{7}{24}\ car\\\\Answer:Al\ and\ Fred\ wash\ the\ car\ in\ \frac{24}{7}min=3\frac{3}{7}min\approx3.5min$