LT #4 Solve & Graph Inequalities
Solve and graph:
resolver y graficar:
3(x – 4) < 21
x<11
Solve & graph:
resolver y graficar:
5a – 8 < 12 or 4a + 7 > 47
a<4 or a>10
Solve for x:
resolver para x:
3 = 4x + 3 – 6x
x=0
Evaluate the expression 2ab+b when a=3 and b=-4
-28
A geometric sequence has a common ratio of 5 and an initial term of 2. Write the explicit formula
an=2(5)n-1
Solve and graph:
resolver y graficar:
c-10+3c<2
c<6
Solve & graph:
resolver y graficar
-50 < 7k + 6 < -8
-8<k<-2
Solve for x:
resolver para x:
12(2x + 11) = 12(2x + 12)
No solution
SIMPLIFY:
3x – 5 + 7x + 9 – 2x – 1
8x+3
An arithmetic sequence has a common difference of -2 and an initial term of 4. Write the explicit formula
an=4-2(n-1)
How many hearts does a worm have?
¿Cuántos corazones tiene un gusano?
5
On a road in the city of Rochester, the maximum speed is 50 miles per hour, and the minimum speed is 20 miles per hour. Draw a graph that represents the situation
En una carretera de la ciudad de Rochester, la velocidad máxima es de 80 km/h y la mínima de 32 km/h. Dibuje una gráfica que represente la situación.
20<=x<=50
Solve for x:
resolver para x:
5(x – 7) = -40 + 2x
x=-5/3
SIMPLIFY:
8 – 3(2x – 5) – 7(x – 3)
Arithmetic, geometric sequence, or neither:
Going to an arcade and starting with 20 tickets where each game you play costs you 2 tickets.
Arithmetic
Solve for x and graph:
resolver y graficar:
4 – 4x > 20
x<-4
Which of the following CANNOT have 0 as a true value for n?
¿Cuál de los siguientes NO PUEDE tener 0 como valor verdadero para n?
a. n>5 b. -1<n c. -4<n<1
d. n<=0 or n>3
A
Solve for Y:
resolver para y:
4x – 2y = 6
y=2x-3
Write a mathematical expression for the following scenarios:
8 more than the quotient of x and 5.
8+x/5
Find A14 from the following sequence: -10, -10.25, -10.5, -10.75…
-13.25
Solve and graph:
resolver y graficar
3m – 5 < 4m + 12
m>-17
Name the tallest type of grass
Nombra el tipo de césped más alto
Bamboo
bambú
Write an equation & solve for the situation:
Joe has a landscaping business that charges a $10 traveling fee plus $22 per hour. He makes a total of $142. How many hours did he work?
Joe tiene un negocio de paisajismo que cobra $10 por desplazamiento más $22 por hora. Gana un total de $142. ¿Cuántas horas trabajó?
10+22x=142
x=6
Write a mathematical expression for the following scenarios: A cell phone company charges you $120 for your plan and an additional $0.25 per gigabyte of storage over your cloud limit.
120+0.25x
How many bones do sharks have?