Answer:
Step-by-step explanation:
Minus 16x both sides and add 28 to both sides
x^2-16x+28=0
factor
hmm, what 2 numbers multiply to 28 and add to -16
hmm
1 and 28? nope
2 and 14? yep
since middle term is negative and last tem is positive, both of the factors are negative
(x-14)(x-2)=0
set each to zero
x-14=0
x=14
x-2=0
x=2
x=2 and 14
Answer:
Step-by-step explanation:
hello :
Use the point-slope formula.
y - y_1 = m(x - x_1)
in this exercice : m=6 and x_1 = -4 and y_1 =4
y-4 =6(x+4)
y = 6x+24+4
y=6x+28.....answer : d
The answer to this question would be C, 9. The reason for is cause you remove the parentheses then add the numbers 1.2 + 7.8=9.
To know the answer to that, you kneed to know a value of x or y to solve for them