Answer:
25
Step-by-step explanation:
Add 65+40 which is going to give you 105 then once you get 105 subtract 65-40 which is going to give you 25 the 105 is the total so the whole answer is 25
The slope-intercept form of (-5,2) (-5,-1) is undefined
<u>Solution:</u>
Need to find the slope intercept form of line passing through two point (-5,2) (-5,-1).
Slope intercept form of line passing through
is given by


On Substituting the values we get the slope intercept form of given points,

= undefined
Hence the slope intercept form of given points is undefined
Answer: x=1+y
Step-by-step explanation: can use cymath
firstly chain rule is dy/dx = dy/du * du/dx
a) y = 5u² + u - 1 hence dy/du = 10u +1
u = 3x +1 hence du/dx = 3
so dy/dx = 3(10u +1) {sub in u and expand}
b) y= u^-2 hence dy/du = -2u^-3
u=2x+3 hence du/dx = 2
so dy/dx= 2(-2u^-3) {sub in u}