Problem 1 :
Solution :
Problem 2 :
If c is a constant in the equation 10x2 + c = –5x, and the
equation has no real solutions, what is the value of c ?
A) -20
B) -5
C) 0
D) 1
Solution :
Problem 3 :
3x – 4y = 17
In the xy-plane, the graph of a line with an x-intercept of (c, 0) and a y-intercept of (0, k), where c and k are constants, can be represented by the equation above. What is the value of c/k ?
Solution :
Problem 4 :
–7 + 2f = cg
21g + 21 = 6f – 15g
If c is a constant, and the system of equations shown above has infinitely many solutions, what is the value of c ?
Solution :
Problem 5 :
Triangle A has angles measuring 30º, 60º, and 90º. What
is the perimeter, in centimeters, of this triangle if the
smallest side has a length of 15 centimeters?
A) 15√3
B) 15 + 15√3
C) 45 + 15√3
D) 45√3
Solution :
Digital SAT Problems and Solutions (Part - 1)
Digital SAT Problems and Solution (Part - 2)
SAT Math Practice Videos (Part - 1)
SAT Math Practice Videos (Part - 2)
SAT Math Practice Videos (Part - 3)
SAT Math Practice Videos (Part - 4)
SAT Math Preparation Videos (Part - 1)
SAT Math Preparation Videos (Part - 2)
SAT Math Preparation Videos (Part - 3)
SAT Math Preparation Videos (Part - 4)
SAT Math Preparation Videos (Part - 5)
SAT Math Video Solutions (Part - 1)
SAT Math Videos on Exponents (Part - 1)
SAT Math Videos on Exponents (Part - 2)
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