3 years ago

Let m (x)=2x^2+6x-7 determine m (3)

1 answer:

4 0

M(x) = 2x^2 + 6x - 7.......find m(3) by subbing in 3 for every x
m(3) = 2(3^2) + 6(3) - 7
m(3) = 2(9) + 18 - 7
m(3) = 18 + 18 - 7
m(3) = 29 <==

You might be interested in

I am between 24 and 34.you say my name when you count by twos from zero . you say my name when you count by fives from zero. wha

Mariulka [41]

You would have to be 30 because multiples of 5 would only be 25 and 30 inbetween those numbers, and 25 is not an even number which it must be if you can say the number counting by 2s

4 0

3 years ago

I need some help please

Galina-37 [17]

Answer:

Hexagon
Heptagon

Step-by-step explanation:

The first shape has 6 sides. Hence, it is called a hexagon.

The second shape has 7 sides. Hence, it is called a heptagon.

8 0

2 years ago

Read 2 more answers

Write the number with the same value as 28 tens

Sonbull [250]

280 is the answer
______________________________________

3 0

3 years ago

Can you please tell me what the answer is

Gekata [30.6K]

Answer:

52.5

Step-by-step explanation:

WX curve is 105 degrees

so to find WYX, you need to divide the WX curve by 2:

105 / 2 = 52.5 degrees

I think this is right, I have not done this in years so I am rusty at this

3 0

3 years ago

Express 5% as a decimal number.

Scrat [10]

Answer:

.05

Step-by-step explanation:

.05 as a decimal is 5% of 1

3 0

3 years ago

Read 2 more answers