3 years ago

Which of the following options correctly describes the graph below

Mathematics

1 answer:

Mazyrski [523]3 years ago

6 0

What’re the options?

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PLEASE HELP ME I ONLY HAVE 20 MINUTES!!!!

Over [174]

$h(x) = 40x - 16x^2\\h(x) = 15\\40x - 16x^2 = 15\\-16x^2 + 40x - 15 = 0\\$

Using the quadratic formula we get

$x_1 = 0.5\\x_2 = 2.04$

Therefore the tennis ball is at least 15 feet above the ground from 0.5 seconds to 2.04 seconds

7 0

3 years ago

I wanna know what’s the answer for 3.2 = ?

galben [10]

Answer:

3.2 in fraction form is 3 1/5

if the . is a multiplication sign then it is 6

7 0

3 years ago

Please help! BRAINLIEST!!!

poizon [28]

Answer:

50. in this graph it is talking about the rate it changed from 1 to 4

Step-by-step explanation:

f(b)-f(a)/b-a

270-120/4-1

6 0

3 years ago

Which term best describes lines that meet at right angles ?

Sholpan [36]

Answer:

Perpendicular

Step-by-step explanation:

Perpendicular lines meet at a 90 degree angle.

5 0

3 years ago

Does this graph represent a function? Why or why not?

Molodets [167]

Answer:

Step-by-step explanation:

This function passes the vertical line test.

The vertical line test test is done by drawing a vertical line anywhere on the graph. If the line goes through two points or more then it isn't a function.

7 0

2 years ago