Step-by-step explanation:
General line equation: y = mx + c, where m is the slope of the line and c is the y-intercept.
We have y = ax + b.
=> y - b = ax
=> y - b = a(x - 0).
The answer is option A.
Answer:
r=0
Step-by-step explanation:
slope=(y2-y1)/(x2-x1)
2=(r+2)/(10-9)=r+2
r=2-2=0
r=0
Answer:
6 or -6
Step-by-step explanation:
The symbol √ is the square root symbol.
The square root of a number is a number that when you multiply it by itself you get the first number.
For example:
The square root of 9 is 3 since 3 times itself, 3 × 3, is 9.
The square root of 9 is also -3 since (-3) × (-3) is 9.
The question is asking for the positive and negative square roots of 36.
What number multiplied by itself is 36?
The answer is 6 since 6 × 6 = 36 and -6 × -6 = 36
Answer: 6 or -6
the scale factor from T to S = 1/2
Explanation:
Let the coordinate of R = (x, y)
Figure S is a scaled copy of R using a scale factor of 3:
S = 3(x, y)
S = (3x, 3y)
Figure T is a scaled copy of S using a scale factor of 2:
S = (3x, 3y)
T = 2(3x, 3y)
T = (6x, 6y)
The scale factor from T to S:
from (6x, 6y) to (3x, 3y): old to new
x axis: new/ old = 3x/6x = 1/2
y axis: new/ old = 3y/6y = 1/2
1/2(6x, 6y) will give (3x, 3y)
Therefore, the scale factor from T to S = 1/2
Answer:
Step-by-step explanation:
X-coordinates are domain and y-coordinates are range
Domain= {1,2,3,4}
Range= {2}