Answer:

Step-by-step explanation:

Differentiate:

Substitute
into
:

Therefore, 68 is the gradient of the tangent line at x=7:

when
, 


Answer:
there are 196.85 inches in 5 meters so rounding o the nearest inch would be
197 or 200
Step-by-step explanation:
Answer:
y=(-3/4)x-2
Step-by-step explanation:
slope intercept is y=mx+b
y--5=-3/4(x-4)
y+5=-(3/4)(x-4)
y+5=-(3/4)x-2
y=(-3/4)x-2
Answer: your answer is 40%
Fraction Percent
1/5 20%
2/5 40%
3/5 60%
4/5 80%
Answer:
powers like 10^2
Step-by-step explanation:
its easy