Answer:
-2/1 or -2
Step-by-step explanation:
On the graph plot the points, draw a line to connect them, draw a right triangle, the up will be the 2 and the across is the 1. It is negative b/c it slopes down to the right.
Mark me as brainliest if this helps!
Answer:
$2.40
Step-by-step explanation:
16 times 15=240 since 15 is a % which means 1/100
Move the decimal 240.00 to the left two times since dividing by 100 will move the number to the left 2 times
2.40
Which is the answer
Hope this helps!
Answer:
Problematic x is x = 1
Step-by-step explanation:
Equation:
xy= 2x + y + 1
xy - y = 2x + 1
y(x-1) = 2x + 1
y = (2x+1)/(x-1)
The problematic x is such that when the denominator of the function is 0
x - 1 = 0
x = 1 (the problematic x)
So the domain of f is: x is the subset of R (real number) with the exception of x =/ 1 (x not equal to 1)
To prove this, we can plot the graph and in the graph we can see that as the value of x approaches from negative values to 1, y value will approaches negative infinity, and as the value of x approaches from large positive numbers, y value approaches infinity.
In other words, we'll see an assymptote at x=1
To prove that it is a function, we can do vertical line test by drawing vertical lines accross the graph. We'll see that each line crosses the equation line once hence proving the equation as a function
Answer:

Step-by-step explanation:
Regular coordinates (x, y)
Polar coordinates (r, φ)

We have the point

Substitute:

Answer:
r=5.15
d=10.31
Step-by-step explanation:
Given:
circumference of circle=32.4 mm
radius=?
diameter=?
formula of circumference of circle is given as:
C=2πr
Putting value we get
32.4=2πr
r=32.4/2π
r=5.15
d=2r
d=2(5.15)
d=10.31 !