The graph the line y = 4x -7 with slope 4 and y-intercept -7 is attached below.
The equation of the straight line has its slope and given point.
If we have a non-vertical line that passes through any point(x1, y1) and has a gradient m. then general point (x, y) must satisfy the equation
y-y₁ = m(x-x₁)
Where x₁ - x coordinate y₁ - y coordinate
m - slope
Given the line with slope 4 and y-intercept -7
Now Write the equation as;
y = mx + c
y = 4x -7
Hence, the graph the line with slope 4 and y-intercept -7 is attached below.
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Start on -7 since it is the y intercept(b). 4/1 is the slope. So from seven you would go up 4 right 1.
The probability that a motorcycle has a license plate containing a double letter and an even number
Further explanation:
The probability can be obtained as the ratio of favorable number of outcomes to the total number of outcomes.
Given:
A motorcycle license plate has 2 letters and 3 numbers.
Explanation:
There are 26 letters.
The double letters are as follows,
The total numbers of double letters are
The total number of even numbers can be obtained as follows,
The favorable number of outcomes can be obtained as follows,
The total numbers of outcomes can be obtained as follows,
The probability that a motorcycle has a license plate containing a double letter and an even number
Learn more:
Answer details:
Grade: High School
Subject: Mathematics
Chapter: Probability
Keywords: motorcycle, license plate, 2 letters, 3 numbers, probability, motorcyclist, containing, double letter, even numbers, odd numbers.
your wrong or you said it wrong should it be
136
Answer:
26° , 64° , 90° all three angles of right angle triangle.
Step-by-step explanation:
Given : the measure of one angle of a right triangle is 38 degrees more than the measure of the smallest angle.
To find : find the measures of all three angles.
Solution : We have given a right angle triangle
We know that in right angle one angle = 90 ° .
Let the smaller angle = x .
According to question :
Other angle = 38 + x
By the angle sum property of triangle: sum of all angle is 180° .
x + 38 +x + 90 = 180.
2x + 38 + 90 = 180.
2x + 128 = 180 .
On subtracting both sides by 128.
2x = 180 - 128.
2x = 52
On dividing both sides by 2.
x = 26.
Smaller angle = 26
second angle 26 +38 = 64
Third angle = 90.
90+ 64 + 26 = 180.
Therefore, 26° , 64° , 90° all three angles of right angle triangle.