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
A function has the property that each element of the domain maps to only one element. For example, if there's ever the case where a relation includes point (1,2) and (1,3) then that relation is not a function. So for each case write down all the points as described. If one point in the domain ever maps to two different points, then it's not a function
Answer:
17
Step-by-step explanation:
Answer:
18-22 is -4
Step-by-step explanation:
Parallel lines have the same slope. The equation of the parallel line is therefore:
y = x + b
Plug in the values you are given to find b:
2 = -3 + b
b = 5