1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Tcecarenko [31]
3 years ago
11

A science class is tracking the progress of plant growth. The class starts the experiment with a plant five centimeters high. Th

e plant grows two centimeters each day. The model for plant growth "y" is given by: y = 2x + 5. What is the meaning of the y-intercept in this equation?
Mathematics
2 answers:
NISA [10]3 years ago
6 0

Answer:

In this equation, the y-intercept (+ 5) represents the original height of the plant. 2x represents the amount of growth multiplied by the number of days, x.

Step-by-step explanation:

Norma-Jean [14]3 years ago
3 0

Answer: C) the y-intercept is the starting height of the plant

Step-by-step explanation:

In the equation of a straight line, there is a slope (2) and a y intercept (5). The y intercept is where the line crosses the y axis. It is the starting point for the y values. The science class starts the experiment with the plant being 5 centimeters high and since this is the starting point/height, this is also the y intercept.

You might be interested in
PLEASE HELPPPPP
umka21 [38]
The answer is B I believe
4 0
2 years ago
Bill and Amy want to ride their bikes from their neighborhood to school which is 14.4 km away. It takes Amy 40 minutes to arrive
vfiekz [6]

Answer:

Amy is (21.6 - 14.4) 7.2 km/hr faster than Bill.

Distance = speed / time

Amy's speed

40 minutes = 40/60 = 2/3 hours

14.4 = speed / 2/3

Speed = 14.4 * 3/2 = 21.6 km/ hr

Bill speed

60 minutes = 1 hour

Speed = 14.4 km / hr.

4 0
3 years ago
The formula d = rt gives the distance traveled in time t at rate r. A bicyclist rides at a
Nesterboy [21]

D = rt

We are given the rate r to be 15 mph.

We are given the time (in hours) to be 3.5.

We need to find D.

D = (15)(3.5)

D = 52.5 miles.

Did you follow?

6 0
3 years ago
Find the equation of line passing through points A (1, 3) and B (3, 7).
Sidana [21]

Solution:

To find the equation of line passing through points A (1, 3) and B (3, 7).

we know that, to derive the equation of a line we first need to calculate the slope of the line. Slope m of a line at points (x_{1} ,y_{1}) and (x_{2}, y_{2}) is given by - m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}.

Slope of the line at point A(1,3) and B(3,7)

m=\frac{7-3}{3-1}.

m=\frac{4}{2}.

m=2.

Equation of a line using a point and a slope , y-y_{1}= m(x-x_1)

y-3= 2(x-1)

y-3= 2x-2

y= 2x-2+3

y= 2x+1

The equation of line passing through points A (1, 3) and B (3, 7) : y= 2x+1

4 0
3 years ago
Is -4 rational or irrational
Hoochie [10]

It’s a Rational number

8 0
3 years ago
Other questions:
  • What is the slope of the line?
    11·1 answer
  • Hank has finished 7/9 of his homework. Billy has finished 2/3 of his homework. Who is closer to finishing his homework?
    12·2 answers
  • A doctor ordered 300 ml of a 10% solution,but the pharmacy only has 5% and 25% solutions. How many millimeters of each solution
    13·1 answer
  • Each of these figures is based on a rectangle whose centre is shown.
    5·1 answer
  • Solve the simultaneous equations, 2x+4y = 1
    12·1 answer
  • Solve for the sides. WIll give brainliest if done in the next 10 minutes and is right
    12·1 answer
  • The principle of Park Middle School counted all the students in the seventh grade. She found that the ratio of boys to girls was
    7·1 answer
  • 0.4/100 simplified if it can be
    15·2 answers
  • Lisa wanted to study how the area of a rectangle changes with the length if it’s width is fixed. She computed the areas of sever
    6·1 answer
  • In a cookie mix, we find cinnamon cookies, raisin cookies, and pinwheel cookies in a ratio of 3 : 1 : 2. If a bag of the mix con
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!