2 years ago

Find the y-intercept and the axis of symmetry of f(x)=ax^2+2ax+3.

Mathematics

1 answer:

Setler [38]2 years ago

7 0

Answer:

y-intercept = (0,3)

Axis of symetry is -1

Step-by-step explanation:

ax^2+2ax+3 <-- y-intercept

Axis of symetry is -b/2a

-2a/2a=-1

You might be interested in

Using the figure below, select the pairs of complementary angles.

Mila [183]

Answer:

c) <DBE and <EBC

Step-by-step explanation:

This is because when added together, both angles equal 90 degrees.

Complementary angles always equal 90 degrees.

8 0

2 years ago

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) →

Ket [755]

Answer:

x+2y=12-------(1)

x-2y=3---------(2)

Adding equations 1 and 2

we get

2x=18

x=9

Equation 1

9+2y=15

2y=15-9

2y=6

y=3

The solution of the given system is x=9, y=3

Step-by-step explanation

6 0

3 years ago

brainly is the best app in the whole world) sam has 5 dollars he works for 5 hours and he earns 900 dollars and hour how much mo

saveliy_v [14]

Answer:

Sam has $900 more money. In total he now has $905.

5 0

2 years ago

PLS HELP ME OB THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!!

Zolol [24]

Answer:

D. Positively skewed

Step-by-step explanation:

6 0

3 years ago

Tom has three times as many action figures as Jerry. If Tom has 27 action figures, how many does Jerry have?

weeeeeb [17]

Answer:

Step-by-step explanation:

3j = 27

j = 9

Jerry has 9 figures.

3 0

3 years ago