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
madam [21]
3 years ago
10

Practice Problems

Mathematics
1 answer:
OverLord2011 [107]3 years ago
4 0

Answer:

1. slope is 7 and y-intercept is 9

2.slope is -5 and y-intercept is -2

3. slope is 3 and y-intercept is 1

Step-by-step explanation:

The standard equation of a line in slope form is;

y=mx + b where m is the slope and b is the y intercept.

In question 1.

y=7x + 9

slope is 7 and y-intercept is 9

In question 2

y= -5x - 2

slope is -5 and y-intercept is -2

In question 3

y= 3x + 1

slope is 3 and y-intercept is 1

You might be interested in
Solve and graph the inequality on scratch paper: |A|−3>0|A|-3>0
katen-ka-za [31]
A;
Absolute value of 4is 4 />Absolute value of -4is greater than 4
8 0
3 years ago
The area of the trapezoid
8090 [49]
The area of a trapezpid is 1/2h×(b1+b2)
7 0
3 years ago
Shelly is a baker she is using batter to make pancakes. Which is the dependent variable the batter or the pancakes. Which is the
Nesterboy [21]

Answer:

The Pancakes are actually dependent while the Batter is Independent because your are changing the batter. Think of I change in an Independent variable. You cant really change the outcome which is the dependent.

Step-by-step explanation:

4 0
3 years ago
The length of the hypotenuse of a right triangle is 20 feet. The tangent of one of the acute angles, angle 0, is 1.42. What is t
larisa86 [58]

Answer:

16.4 feet.

Step-by-step explanation:

We have been given that the length of the hypotenuse of a right triangle is 20 feet. The tangent of one of the acute angles, angle \theta, is 1.42. We are asked to find the length of the side opposite angle \theta.

We can represent our given information in an equation as:

\text{tan}(\theta)=1.42

Now, we will use arctan to solve for theta as:

\theta=\text{tan}^{-1}(1.42)

\theta=54.85^{\circ}

Now, we will use sine to solve for opposite side as sine relates opposite side of right triangle with hypotenuse.

\text{sin}=\frac{\text{Opposite}}{\text{hypotenuse}}

\text{sin}(54.85^{\circ})=\frac{\text{Opposite}}{20}

20\cdot \text{sin}(54.85^{\circ})=\text{Opposite}

20\cdot 0.81764=\text{Opposite}

\text{Opposite}=20\cdot 0.81764

\text{Opposite}=16.3528

\text{Opposite}=16.4

Therefore, the opposite side to angle theta is 16.4 feet.

5 0
2 years ago
Read 2 more answers
What is the area of the rectangle shown below?
krek1111 [17]
Your answer is 8 times 4 is 32.
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is 258/300 as a decimal and a percent
    12·1 answer
  • You create a game that uses the spinner shown
    11·1 answer
  • Please help. Determine whether mn is parallel to kl. And why it is parallel. Will reward 20 points
    12·1 answer
  • What’s the radius, circumference, and area?
    12·2 answers
  • Please helpp ahhhhhhhhh
    11·1 answer
  • Please help! im confused <br>​
    6·1 answer
  • Write y=3/5 x+4 in standard form using intergers
    5·1 answer
  • What is the probability of choosing an ace from a standard deck of 52 playing ?
    7·1 answer
  • In need of help. plz ​
    13·1 answer
  • Please answer this question with full working and explanation and I will give you stars and mark you as brainliest thank you. ​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!