All categories

2 years ago

Help me out please guys

Mathematics

1 answer:

kolbaska11 [484]2 years ago

4 0

Answer:

The answer is D, $g(x)=-2^x$

Step-by-step explanation:

By graphing each one in a graphing tool like Desmos, you can determine which one it is.

If your looking for an actual explanation on how it is found, I can't really help you on that one.

You might be interested in

to determine whether the inverse of a function is a function you can perform the horizontal line test, true or false

Svet_ta [14]

You can perform the horizontal line test on the original to see if the inverse will be a function. You will not perform the horizontal line test on the inverse.

3 0

2 years ago

Read 2 more answers

F(x)=2x 2 +5√ (x+2) f(2)=

irga5000 [103]

f(x) 2x² + 5√(x+2)

f(2) = 2(2)² + 5√(2+2)

= 2(4) + 5√4

= 8 + 10

= 18 <======= answer

4 0

3 years ago

Solve and check:8a-4=25+6(a-8)

OlgaM077 [116]

8a - 4 = 25 + 6 (a - 8)

(distribute the 6)

8a - 4 = 25 + 6a - 48

(combine like terms 25 - 48)

8a - 4 = 6a - 23

( subtract 6a from both sides)

2a - 4 = -23

(add 4 to both sides)

2a = -19

(divide both sides by 2)

a = - 9.5

////CHECK/////

8 (-9.5) - 4 = 25 + 6 ( -9.5 -8)

(plug each side into a calculator)

-80 = -80

FINAL ANSWER:

a = -9.5

5 0

2 years ago

What is the equation of the line shown in this graph?

dolphi86 [110]

X=-2 is shown on the graph.

8 0

2 years ago

Read 2 more answers

25 POINTS!!! The equation y=470x represents the relationship between x, the time that a plane flies in hours, and y, the distanc

sineoko [7]

Answer:

Step-by-step explanation:

For plane A,

Equation that represents the relationship between time 'x' and distance 'y' is,

y = 470x

By comparing this equation with the slope-intercept form of the equation,

y = mx + b

m = slope = 470

b = 0

Here, slope represents the speed of plane A.

Therefore, speed of plane A = 470 mi per hour

For plane B,

From the given table,

Slope of the graph = $\frac{y_2-y_1}{x_2-x_1}$

= $\frac{960-480}{2-1}$

= 480

Speed of plane B = 480 miles per hour

Since, speed of plane B is more than plane A,

Plane B is flying faster.

8 0

2 years ago