D=-1
-15d=15 so -d=1 so d=-1
Answer:
1. Many possible solutions, two solutions would be: (-1,0) and (1,0)
2. x = −
2
± i
Step-by-step explanation:
For the first equation, since its linear, there are many possible solutions!
two solutions would be: (-1,0) and (1,0)
For the second one, replace y with 0 and solve
x = −2 ± <em>i</em>
<em />
<em>Hope i helped, brainliest would be appreciated</em>
<em>Have a nice day!</em>
<em> -Aadi x</em>
KCF
Keep
Change
Flip
lets say we are dividing 1/2 and 1/4. you would <u>keep</u> 1/2 the same, <u>change</u> the division sign to a multipluction, and<u> flip</u> 1/4 so that it becomes 4/1. you would then just multiply 1/2 and 4/1
f(x) = x² + 5x - 2
f(x) + 2 = x² + 5x - 2 + 2
f(x) + 2 = x² + 5x
f(x) + 2 = x(x) + x(5)
f(x) + 2 = x(x + 5)
f(x) = x(x + 5) - 2
(h, k) = (-5, 2)
Answer:
31.4 inches
Step-by-step explanation:
The circumference (C) of a circle of diameter d is given by the formula ...
... C = π·d
where π is the transcendental constant approximated by 3.14159265...
The circumference of a circular reel 10 inches in diameter is ...
... C = π·(10 in) ≈ 31.4 in