Answer:
4
Step-by-step explanation:
Basándonos en el hecho de que 2 rectas paralelas L1 y L2 son paralelas como lo indica el problema sabemos que m1=m2
por lo tanto si resolvemos la ecuación punto-pendiente que tenemos alli
y-2=4(x+1)
y-2=4x+4
y=4x+4+2
y=4x+6
De esta forma tendríamos la tan conocida ecuación de una recta
y=mx+b
Donde "m" es la pendiente de dicha recta y "b" es el punto de interseccion con el eje y
por lo tanto en este caso la pendiente m=4
Answer: OPTION D
Step-by-step explanation:
To complete the table, you need to substitute the values of "x" given in the table into the quadratic equation
to obtain the corresponding value of "y".
Then:
When
:
When
:
When
:
When
:
Answer:
xy < 60
Where x is the amount of subscription per month and y is the number of months
Step-by-step explanation:
Given Anna wants to spend less than $60 for the subscription
Let the amount of subscription per month be x
Let the number of months which Anna can enjoy her music be y
The total amount of money spent by Anna on subscription = ( The amount of subscription per month )( Number of months )
Total amount = xy
Given total amount < 60
So xy < 60
Therefore the above is the inequality recquired.
Answer: 7.5
Form your proportion. Let x be the width of QRST.
Length of ABCD Length of QRST
----------------------- = -------------------------
Width of ABCD Width of QRST
8/5 = 12/x
Solve for x by cross-multiplying.
(8)(x) = (12)(5)
8x = 60
x = 7.5