Answer:
Step-by-step explanation:
B.(–3, –10), (0, –7), and (3, –4)
C.(–3, –4), (0, –7), and (3, –4)
D.(–3, 4), (0, –7), and (3, –4)
Answer:
The final number is 78.75
Step-by-step explanation:
we know that
1) The number 450 is increased by 75%
The number 450 represent 100%
Remember that
so
The increased number is
2) The result is then decreased by 90%
In this moment
787.5 represent the 100%
Remember that
The decreased number is
therefore
The final number is 78.75
Heya mate!!
Here
and
will be multiplied
So
It will be divided by the denominator
Hope it helps u dear✌️✌️
Answer:
Step-by-step explanation:
1. Solve the equations for x
2. Calculate the corresponding values of y
Insert the values into equation (1)
(a) x = 3
y = 3 - 1 = 2
One point of intersection is (3, 2).
(b) x = -2
y = -2 - 1 = -3
The second point of intersection is (-2, -3).
The diagram shows the intersection of the two graphs.
Answer:
(-2,-3) and (3,2)
Step-by-step explanation:
sub in x-1 into y
x^2 + (x-1)^2 = 13
x^2 + (x-1)(x-1)=13
x^2 + x^2 -2x +1 = 13
2x^2 -2x-12=0
solve for x by factoring (quadratic formula, product sum etc..)
x= -2 and 3
plug in those values into y=x-1 and solve for y