Expanded form means breaking the number into addition.
408,032,009 = 400,000,000 + 8,000,000 + 30,000 + 2,000 + 9
Answer:
so the vertex is (-4, 0) and the axis of symmetry is x=-4
Step-by-step explanation:
f(x) ≥ -(x+4)^2
f(x) ≥ -(x- -4)^2
this is in the form
f(x)> a(x-h)^2 +k
where (h,k) is the vertex and h is the axis of symmetry
so the vertex is (-4, 0) and the axis of symmetry is x=-4
14. The answer is A; 8 is the opposite reciprocal of -1/8, which is what you need for perpendicular slope.
15. The answer is C; you can guess and check by plugging points into the equation.
Answer:
240
Step-by-step explanation:
First start with the inner most bracket
20 - 6 = 14
Then solve the next bracket
14 + 1 = 15
Then the next
15 x 8 = 120
Then divide by a half (times by 2)
120 / 0.5 = 240
Answer:
The factors are 9, y, 2, 2, y and 2.
Step-by-step explanation:
when you combine a number with another number, then that means you need to multiply. The 2 numbers that are multiplied are the factors.