Answer:
4x^2 +9x/4 -7
Step-by-step explanation:
f(x) =x/4 - 3
g(x) = 4x^2 + 2x - 4
(f +g)(x) = x/4 - 3 + 4x^2 + 2x - 4
= 4x^2 + 8x/4+x/4 -7
= 4x^2 +9x/4 -7
Okay, I went through a lot of work to try solving this, so here goes!
First, turn the mixed numbers into improper fractions.
6 1/4 --> 25/4
3 3/5 --> 18/5
Next, we need to multiply the two improper fractions together.
25 x 18 450
--- --- = ---
4 x 5 20
Then, we need to turn 450/20 into a mixed number. To do this, we divide.
450/20=22 10/26
We're almost done. Last step is to simplify the mixed number, specifically 10/26. We need to find GCF of 10 and 26, which is 2.
10/2=5
26/2=13
= 5/13
FINAL ANSWER - 22 5/13
You're welcome.
Answer:
The equation of the line would be y = x + 1
Step-by-step explanation:
To find the equation of that line, we first need to find the slope. We can do this by using the slope equation.
m(slope) = (y2 - y1)/(x2 - x1)
m = (4 - 2)/(3 - 1)
m = 2/2
m = 1
Now using this and a point, we can use point-slope form to get the equation.
y - y1 = m(x - x1)
y - 2 = 1(x - 1)
y - 2 = x - 1
y = x + 1
Answer:
the awnser is A
Step-by-step explanation:
You can use 920 divided by 20. This would give you 46. You get 920 by Round 921 to the nearest tens. You also get 20 by rounded it to the nearest tens