Answer:When a vertical line is placed across the plot of this relation, it intersects the graph more than once for some values of x. If a graph shows two or more intersections with a vertical line, then an input (x-coordinate) can have more than one output (y-coordinate), and y is not a function of x.

Step-by-step explanation:

6 0

3 years ago

A submarine submerges from the surface of the sea at the rate of 10 m/min. How long will it take to reach 300 m below the sea le

Pavlova-9 [17]

Answer:

answer is 300m/30min

Step-by-step explanation:

300\10=30

5 0

2 years ago

A car travels 45 mph. How far will it go in 4 hours and 20 minutes?

ra1l [238]

(The Explanation): What we are given is that the car drives 45 miles each hour. Furthermore, you need to multiply the amount of hours desired to the miles to get a total mile.

(Step-By-Step Instructions):

45(4) and 45(20) Multiply

The Answers: 4 hours = 180 miles / 20 hours = 900 miles

3 0

3 years ago

Write the slope intercept form of the equation with slope 8 and y intercept (0,7)

Elanso [62]

Answer:

y=8x+7

Step-by-step explanation:

Use the form y=mx+b

M= the slope

B= the y-intercept

y=8x+?

Since the y coordinate of (0,7) is 7

b=7

So y=8x+7

4 0

3 years ago