2 years ago

Is (-2,8), (-1,5), (0,4), (1,5), and (2,8) a function?

Mathematics

1 answer:

Dimas [21]2 years ago

7 0

Answer:

$y = {x}^{2} + 4$

Step-by-step explanation:

First you can notice the y-intercept is 4. Then notice how the y value increases exponentially based on the x valie, making it non-linear, rather a porabla.

You might be interested in

B ∩ U A = U(B ∩ A).

NARA [144]

Are those emojis or no

5 0

3 years ago

Help meeeee this is due today ALOT OF POINTS IF YOU GET IT RIGHT its for a unit test aka alot of my grade and i have a c in this

Leya [2.2K]

Answer:

1. is 25%

Step-by-step explanation:

3.00 - 0.6 = 2.4

6 0

2 years ago

#1) Line j contains points (-3,5) and (6,-1). If line p is PERPENDICULAR to linej,

tia_tia [17]

First find slope of line j
(-1-5)/(6+3) = -6/9 = -2/3
Perpendicular = opposite sign and reciprocal slope

Solution: 3/2

5 0

2 years ago

Which of the following shows all of the factor pairs of 28?

kow [346]

The factor pairs of a number when multiplied give the original number.

Therefore, all the factor pairs of 28 are:

$\begin{gathered} 1\times28; \\ 2\times14; \\ 4\times7 \end{gathered}$

The correct choice is the first one

4 0

1 year ago

In the triangle above, the cosine of a is 0.8.What is sine of b?

Natalka [10]

Answer:

sin b = 0.8

Step-by-step explanation:

Since a and b are complementary angles , then

sin b = cos a = 0.8

5 0

3 years ago