Answer:
The correct answer is option C.
Step-by-step explanation:
Let the number be x.
The square of a number exceeds that number by 12 .Mathematically can be written as:


Using middle term splitting to factorize the expression:



The two possible solutions are :
1) (x+3)=0
x = -3
2) (x-4)=0
x = 4
Answer:
a circle is the locus of all points equidistant from a central point
Answer A 7.6 earthquake is more than 2x more powerful than a 3.2
Step-by-step explanation:
Answer:
y=-2/5x+8
Step-by-step explanation:
Step 1: Begin by changing the equation into slope-intercept form. Subtract 2x to both sides to get 5y=-10-2x. Divide 5 to both sides to isolate the variable, y. You should get y=-2/5x-2.
Step 2: Because we are looking for a line parallel to the given line, the slope should be the same, but the y-intercept should be different. Remove -2 to replace it with b, so it's unknown. The equation should be y=-2/5x+b. Plug in the ordered pair, (10, 4), into the equation to get 4=-2/5(10)+b. Multiply -2/5 and 10 to get -4. Add -4 to both sides and b=8. Plug in 8 and your final equation should be y=-2/5x+8.
Answer:
the complete graph is in the image
Step-by-step explanation:
to plot this, plug in values of x and find y.