Solving Algebraic Equations RealWorld Equations RealWorld Inequalities Solving Algebraic Inequalities 200 400 600 800 200 4 00 6 00 8 00 200 4 00 6 00 8 00 200 4 00 6 00 8 ID: 441908
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Equivalent Equations
Solving Algebraic Equations
Real-World Equations
Real-World Inequalities
Solving Algebraic Inequalities
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ANSWERSSlide2
200
Are the following equations equivalent?
2x – 3 = 5 and x = 4
BackSlide3
400
Back
Are the following equations equivalent?
2x + 9 = 7 and 2x = 2Slide4
600
Back
Are the following equations equivalent?
5x – 4 + 3x = 8 and 8x = 12Slide5
800
Back
Are the following equations equivalent?
and
Slide6
200
Back
Solve the equation:
7c – 11 = 17Slide7
400
Back
Solve the equation:
1.5d + 3.2 = 9.2Slide8
600
Back
Solve the equation:
8h – 5 = 11h – 14Slide9
800
Back
Solve the equation:
3(6 – 4x) – 27x = 10x – 31Slide10
200
Back
Write and solve an equation:
Ella plans to buy a laptop for $1,345 in 12 weeks. She has already saved $145. How much should she save each week so she can buy the laptop?Slide11
400
Back
Write and solve an equation:
Two identical isosceles triangles each have a base of 50 ft
and the other two sides are x ft long. If the combined perimeter of both triangles is 242, find the value of
x.Slide12
6
00
Back
Write and solve an equation:A plant grows at a rate of 4.5 cm per week. It is now 12 cm tall. If the plant continues to grow at the same rate, in how many weeks will it reach a height of 48 cm?Slide13
800
Back
Write and solve an equation:
The cost of seeing a weekday show is 2/3 the cost of a weekend show. In one month, Andy spent $42.50 for 4 weekday shows and 3 weekend shows. Find the price of a weekday show and a weekend show.Slide14
200
Back
Solve and graph the inequality:
2 > x – 12Slide15
400
Back
Solve and graph the inequality:
8 – 4x > 12 – 3xSlide16
600
Back
Solve and graph the inequality:
1.7x + 5 < 16 + 0.7xSlide17
800
Back
Solve and graph the inequality:
Slide18
200
Back
Write and solve an inequality:
The average of 87, 90, 89 and a fourth number is at least 90. Describe the value of the fourth numberSlide19
400
Back
Write and solve an inequality:
Charlie wants to join a golf club. Club A offers $80 for a new membership fee plus $45 per month. Club B offers $110 for a new membership fee plus $30 per month. After how many months will Club B be less expensive than Club A?Slide20
600
Back
Write and solve an inequality:
Party favors are on sale for $2.40 each. You have $380 to spend on the decorations and gifts, and you have already spent $270 on decorations. How many party favors can you buy?Slide21
800
Back
Write and solve an inequality:
The coach of a hockey team can spend at most $475 on new team uniforms. He will order the uniforms online and pay a mailing cost of $6.50. If each uniform costs $29, how many uniforms can he order?Slide22
ANSWERS
Equivalent EquationsSolving Algebraic Equations
Real-World EquationsSolving Algebraic InequalitiesReal-world inequalitiesYES
C = 4$100 per weekX < 14Open point, to left
Atleast 94NOD = 435.5 feet
X < -4Open point, to leftAfter 2 monthsYESH = 3
8 weeksX < 11Open point, to leftAt most 45 favorsYES
X = 1Weekday: $5Weekend: $7.50X ≥ 7, closed point, to rightAt most 16 uniforms