3 years ago

Calculate the vertex of the quadratic function: y= -4^2 + 8x -9

1 answer:

6 0

Answer:

f(x)=8x-25

Step-by-step explanation:

You might be interested in

borishaifa [10]

4/5= 0.8
12 4/5= 12.8

Number in ones place: 2
Number in tenths place: 8
Since 8>5, the number rounds up.

Final answer: 13

5 0

3 years ago

sergeinik [125]

Answer:

-5/2, -2, 1.7

8 0

2 years ago

Tanya [424]

Here is a table that you can use to graph y=3/2x^2
x -2, -1, 0, 1, 2
y 6, 1.5, 0, 1.5, 6

8 0

3 years ago

Gekata [30.6K]

Answer:

1 a 2d 3a

Step-by-step explanation:

hope this help even though I'm late

5 0

2 years ago

Alina [70]

Answer:

• Assume Q is a mid point of line MY

${ \underline{ \sf{ \: _{l} M \: \: \: \: \: \: \: \: _{l} Q \: \: \: \: \: \: \: \: _{l}Y}}}$

• Then, MQ = YQ

${ \rm{(3x - 3) = (2x - 6)}} \\ \\ { \rm{3x - 2x = - 6 + 3}} \\ \\ { \boxed{ \rm{ \: x = - 3 \: }}}$

5 0

2 years ago