Answer:
(2,-5)
Step-by-step explanation:
Reflecting (2,5) across x-axis will invert it's y-coordinate and will make it negative.
Answer:
x²+y²+4x-21=0
Step-by-step explanation:
(x-h)²+(y-k)²=r²
(x--2)²+(y-0)²=(5)²
(x+2)²+y²=25
x²+4x+4+y²=25
x²+y²+4x-21=0
1>2<3<4>5<6>7<8>9<10<11>12<13>14>15<16<17>18<19>20< thoes are all the ansers
Answer:
![\boxed{\sqrt[3]{16} }](https://tex.z-dn.net/?f=%5Cboxed%7B%5Csqrt%5B3%5D%7B16%7D%20%7D)
Step-by-step explanation:
=>
is an irrational number because it cannot be written as the form
which is the basic requirement of being a rational number.
=>
= 10 (A rational number because it's a whole number)
=> 1/8 (Rational as it is in the form p/q)
=> -2.2675 (Rational because it is an integer)
Answer:
Step-by-step explanation:
(5x + 6) • (5x - 6)
—————————
25