-450 and can i get brainliest
Answer:
41. f⁻¹(x) = -9x + 4
43. m⁻¹(x) = ∛(x-2)/4
Step-by-step explanation:
41. y = (4-x)/9
swap x and y: x = (4-y)/9
solve y: 9x = 4-y
y = -9x + 4
45. y = 4x³+2
x = 4y³+2
4y³ = x-2
y³ = (x-2)/4
y = ∛(x-2)/4
Let you do 42 and 46 by yourself
Answer:
I agree with Emma
Step-by-step explanation:
above
Answer:
Step-by-step explanation:
4/3 = t/7
Multiply by 7 on both sides
4/3 x 7 = t
28/3 = t
Real numbers can be both rational and irrational.
sqrt(13) = 3.60555
sqrt(14) = 3.74166
If you're looking for a rational number, there are lots of them to choose from. Easiest is probably 3.7 = 37/10.
An irrational number in this range might be sqrt(27/2).
Hope this helps!