Slope intercept form:
y = mx + b
where m is the slope and b is the y-intercept.
Look at your graph. The Y-Intercept is +4. Plug it into your equation:
y = mx + 4
Look at your graph. The slope is (rise/run) - find two whole points and (rise/run). Take (-1, 1) (p1) and (0,4) (p2). Rise up 3 and run right 1 from p1 to reach p2.
y = (3/1)x + 4
y = 3x + 4
Tan^5x=tan^3x∗tan^2x
sin^2x+cos^2x=1
tan^2x+1=sec^2x
tan^2x=sec^2x−1
Make this into an equation keeping the number as x
3x-3 = 57+x
3x-x = 57+3
2x=60
x= 30
prove this by substituting the x
30*3 -3 =57+30
87=87
there you have it :)
Hello from MrBillDoesMath!
Answer:
{3, -1, -5}
Discussion:
f(x) = -x + 6
f(3) = -3 + 6 = 3
f(7) = -7 + 6 = -1
f(11) = -11 + 6 = -5
The range of f is the set of computed y values (i.e. 3, -1, -5). This is the second choice from the top of the list
Thank you,
MrB
Answer:
23+4x=87 x=16
Step-by-step explanation: 16 weeks he has to save up.