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Bad White [126]
3 years ago
6

1. Which of the following is the equation of the axis of symmetry for the function? y = x2 -4x + 8

Mathematics
1 answer:
ivanzaharov [21]3 years ago
8 0
1 a 2 a 3 d or c because 9times 2 =18 or 6times3=18
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- slope = 2/7 ; y-intercept = 0​
Yuri [45]

Answer:

y=2/7x

Step-by-step explanation:

y=mx+b where m=slope and b=y-intercept,

y=2/7x+0

y=2/7x

4 0
4 years ago
NEED HELP QUICKLY!!
barxatty [35]
The answer is C 66 square inches
3 0
3 years ago
A biologists uses the equation l = 2a + 13.1 to estimate the length (l), in centimeters, in terms of the age (a), in months. Bas
steposvetlana [31]

Answer:

b = 3.1

Step-by-step explanation:

Since the length of one of the longer sides, a, has been given to be 6.3, plug it into the equation.

2(6.3) + b = 15.7

12.6 + b = 15.7

b = 15.7 - 12.6

3 0
3 years ago
What is the answer for this 3x+4x+5x+...+43x
sweet-ann [11.9K]

Answer:

1032x

Step-by-step explanation:

3x+4x+\cdots+43x=x(3+4+\cdots+45) \\ \\ =43x\left(\frac{45+3}{2} \right) \\ \\ =43(24x) \\ \\ =1032x

7 0
2 years ago
Solve for u. <br> -3= -1/u+1
jolli1 [7]

Answer:

-2/3

Step-by-step explanation:

multiply each side by u +1 to get it out of the denominator

-3(u + 1) = -1

now use distributive property

-3u - 3 = -1

add the 3 to move it over

-3u = 2

now divide by -3

u = -2/3

3 0
3 years ago
Read 2 more answers
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