El puntaje p(x) de una prueba de 45 preguntas, se calcula asignando 5 puntos por respuesta correcta y restando 1 por cada respuesta incorrecta, más 350 puntos de base. ¿Cuál es la función que representa el puntaje para quien responde 40 preguntas, teniendo x respuestas correctas?
Elimina tu peor nota!

Quiz
•
Mathematics
•
11th - 12th Grade
•
Medium
Sofía Riveros Riveros
Used 4+ times
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14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
p(x)=6x+310
p(x)=5x+310
p(x)=5x+350
p(x)=6x+350
p(x)=5x-310
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Según esta función es correcto afirmar que:
I. f(0,5)=2
II. El dominio de la función es R-{0}
III. El recorrido de la función es R
Solo I
Solo II
Solo I y II
Solo I y III
I, II y III
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solo I
Solo II
Solo III
Solo I y III
Solo II y III
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Si y entonces g(f(2)) =
6
9
17
81
83
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Dada la función, entonces el valor de f(1) + f(-1)=
-8
-6
0
6
8
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Con respecto al gráfico de la función, ¿cuál de las siguientes alternativas es falsa?
f es creciente en el intervalo [-2,3]
f es decreciente en el intervalo [2,3]
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sea la función, entonces f(x+2)
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